Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
*
PM2.5
85
PM10
56
O3
0.7
CO
4
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Jan
58
Good
Mon
19 Jan
53
Good
Tue
20 Jan
57
Good
Wed
21 Jan
56
Good
Thu
22 Jan
79
Good
Fri
23 Jan
115
Light
Sat
24 Jan
34
Excellent
Liuhe Air quality rank
Air quality in the last 12 months (Liuhe)
|
2025/11
|
117
|
68
|
31
|
52
|
51
|
45
|
43
|
19
|
47
|
46
|
29
|
47
|
71
|
118
|
81
|
84
|
23
|
35
|
47
|
52
|
88
|
112
|
98
|
94
|
80
|
69
|
212
|
121
|
92
|
91
|
|
|
2025/10
|
36
|
36
|
18
|
31
|
55
|
59
|
39
|
33
|
35
|
44
|
68
|
52
|
22
|
22
|
45
|
17
|
31
|
18
|
25
|
24
|
21
|
25
|
27
|
43
|
43
|
49
|
52
|
49
|
43
|
33
|
37
|
|
2025/09
|
22
|
25
|
36
|
37
|
54
|
54
|
42
|
39
|
15
|
30
|
36
|
33
|
19
|
43
|
18
|
40
|
27
|
21
|
30
|
22
|
29
|
32
|
39
|
17
|
10
|
21
|
33
|
24
|
38
|
27
|
|
|
2025/08
|
14
|
10
|
18
|
26
|
40
|
33
|
20
|
24
|
31
|
12
|
14
|
18
|
45
|
20
|
23
|
32
|
36
|
38
|
40
|
39
|
42
|
30
|
28
|
32
|
24
|
18
|
39
|
32
|
38
|
29
|
18
|
|
2025/07
|
32
|
36
|
35
|
42
|
44
|
47
|
33
|
17
|
19
|
48
|
34
|
25
|
29
|
27
|
40
|
39
|
25
|
28
|
25
|
16
|
19
|
18
|
22
|
27
|
29
|
21
|
23
|
16
|
24
|
17
|
10
|
|
2025/06
|
20
|
12
|
40
|
57
|
42
|
42
|
32
|
32
|
31
|
45
|
38
|
39
|
33
|
40
|
21
|
40
|
43
|
39
|
16
|
28
|
17
|
29
|
33
|
30
|
40
|
44
|
22
|
14
|
15
|
23
|
|
|
2025/05
|
53
|
59
|
47
|
39
|
41
|
71
|
76
|
49
|
25
|
34
|
37
|
51
|
49
|
60
|
81
|
24
|
51
|
71
|
69
|
49
|
34
|
54
|
46
|
51
|
51
|
49
|
44
|
53
|
54
|
51
|
58
|
|
2025/04
|
46
|
55
|
40
|
65
|
67
|
61
|
63
|
70
|
72
|
79
|
77
|
169
|
86
|
62
|
55
|
56
|
69
|
66
|
80
|
39
|
55
|
49
|
45
|
57
|
60
|
47
|
45
|
53
|
54
|
57
|
|
|
2025/03
|
52
|
50
|
22
|
28
|
51
|
41
|
59
|
70
|
66
|
56
|
72
|
84
|
57
|
34
|
30
|
33
|
34
|
38
|
47
|
46
|
41
|
51
|
59
|
80
|
71
|
64
|
97
|
62
|
103
|
62
|
38
|
|
2025/02
|
37
|
71
|
80
|
60
|
46
|
37
|
47
|
31
|
39
|
55
|
54
|
83
|
52
|
64
|
80
|
70
|
55
|
42
|
62
|
41
|
42
|
61
|
55
|
56
|
72
|
83
|
79
|
67
|
|||
|
2025/01
|
79
|
90
|
82
|
72
|
97
|
69
|
43
|
62
|
31
|
43
|
58
|
59
|
77
|
94
|
49
|
54
|
65
|
78
|
90
|
119
|
140
|
118
|
52
|
38
|
29
|
60
|
37
|
86
|
154
|
65
|
76
|
|
2024/12
|
57
|
77
|
50
|
42
|
64
|
101
|
99
|
31
|
52
|
45
|
48
|
51
|
81
|
52
|
58
|
56
|
79
|
55
|
42
|
59
|
72
|
53
|
57
|
68
|
94
|
99
|
60
|
67
|
71
|
71
|
93
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution